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2023年6月1日17:49:06 修改编辑器

master
zhangmeng 2023-06-01 18:30:23 +08:00
parent ccf0c9c774
commit 9476743c77
1 changed files with 48 additions and 44 deletions
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92
src/main/java/com/zhangmeng/tools/controller/FileEditController.java
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@ -7,6 +7,8 @@ import com.zhangmeng.tools.utils.AlertUtils;
import javafx.event.ActionEvent; import javafx.event.ActionEvent;
import javafx.fxml.FXML; import javafx.fxml.FXML;
import javafx.scene.control.SplitPane; import javafx.scene.control.SplitPane;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.image.Image; import javafx.scene.image.Image;
import javafx.stage.DirectoryChooser; import javafx.stage.DirectoryChooser;
import javafx.stage.FileChooser; import javafx.stage.FileChooser;
@ -33,13 +35,13 @@ import java.util.regex.Pattern;
* @author : 芊芊墨客 * @author : 芊芊墨客
* @version : 1.0 * @version : 1.0
* @date : 2023-06-01 10:44 * @date : 2023-06-01 10:44
* * <p>
* 文本编辑器 * 文本编辑器
*/ */
@Slf4j @Slf4j
public class FileEditController { public class FileEditController {
public enum Type{ public enum Type {
JAVA, JAVA,
HTML, HTML,
@ -51,23 +53,18 @@ public class FileEditController {
@FXML @FXML
public SplitPane splitPane; public SplitPane splitPane;
private CodeArea codeArea;
private RecursiveFileList recursiveFileList = null; private RecursiveFileList recursiveFileList = null;
private TabPane tabPane = null;
@FXML @FXML
public void initialize() { public void initialize() {
recursiveFileList = new RecursiveFileList(null); recursiveFileList = new RecursiveFileList(null);
codeArea = new CodeArea(); tabPane = new TabPane();
URL resource = this.getClass().getClassLoader().getResource("css/code.css"); splitPane.getItems().add(0, recursiveFileList);
codeArea.setParagraphGraphicFactory(LineNumberFactory.get(codeArea)); splitPane.getItems().add(1, tabPane);
codeArea.textProperty().addListener((obs, oldText, newText) -> { splitPane.setDividerPosition(0, 0.20);
codeArea.setStyleSpans(0, computeHighlighting(newText,Type.JAVA)); splitPane.setDividerPosition(1, 0.80);
});
codeArea.getStylesheets().add(resource.toExternalForm());
splitPane.getItems().add(0,recursiveFileList);
splitPane.getItems().add(1,new VirtualizedScrollPane<>(codeArea));
splitPane.setDividerPosition(0,0.20);
splitPane.setDividerPosition(1,0.80);
} }
@FXML @FXML
@ -75,7 +72,10 @@ public class FileEditController {
open_file_dir(); open_file_dir();
} }
public void open_file(File file,Type type){ public void open_file(File file, Type type) {
CodeArea codeArea = new CodeArea();
URL resource = this.getClass().getClassLoader().getResource("css/code.css");
codeArea.getStylesheets().add(resource.toExternalForm());
byte[] bytes = new byte[0]; byte[] bytes = new byte[0];
try { try {
bytes = Files.readAllBytes(file.toPath()); bytes = Files.readAllBytes(file.toPath());
@ -85,50 +85,56 @@ public class FileEditController {
String file_content = new String(bytes, StandardCharsets.UTF_8); String file_content = new String(bytes, StandardCharsets.UTF_8);
codeArea.clear(); codeArea.clear();
codeArea.replaceText(0, 0, file_content); codeArea.replaceText(0, 0, file_content);
codeArea.textProperty().addListener((obs, oldText, newText) -> { codeArea.textProperty().addListener((obs, oldText, newText) -> {
codeArea.setStyleSpans(0, computeHighlighting(newText,type)); codeArea.setStyleSpans(0, computeHighlighting(newText, type));
}); });
codeArea.setStyleSpans(0, computeHighlighting(file_content, type));
codeArea.setStyleSpans(0, computeHighlighting(file_content,type)); Tab tab = new Tab(file.getName());
tab.setContent(new VirtualizedScrollPane<>(codeArea));
tabPane.getTabs().add(tab);
tabPane.getSelectionModel().select(tab);
} }
public void open_file_dir(){ public void open_file_dir() {
Stage stage = new Stage(); Stage stage = new Stage();
DirectoryChooser dc = new DirectoryChooser(); DirectoryChooser dc = new DirectoryChooser();
dc.setTitle("文件夹选择"); dc.setTitle("文件夹选择");
File file = dc.showDialog(stage); File file = dc.showDialog(stage);
if (file != null) { if (file != null) {
if (file.isDirectory()){ if (file.isDirectory()) {
splitPane.getItems().clear(); splitPane.getItems().clear();
recursiveFileList = new RecursiveFileList(file) ; recursiveFileList = new RecursiveFileList(file);
recursiveFileList.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> { recursiveFileList.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
if (newValue.getValue().isFile()) { if (newValue.getValue().isFile()) {
String extension = FilenameUtils.getExtension(newValue.getValue().getName()); String extension = FilenameUtils.getExtension(newValue.getValue().getName());
boolean flag = true; boolean flag = true;
if (extension.equals("mp4")){ if (extension.equals("mp4")) {
flag = false; flag = false;
} }
if (extension.equals("jpg")){ if (extension.equals("jpg")) {
flag = false; flag = false;
} }
if (extension.equals("png")){ if (extension.equals("png")) {
flag = false; flag = false;
} }
if (extension.equals("avi")){ if (extension.equals("avi")) {
flag = false; flag = false;
} }
if (extension.equals("zip")){ if (extension.equals("zip")) {
flag = false; flag = false;
} }
if (extension.equals("ico")){ if (extension.equals("ico")) {
flag = false;
}
if (extension.equals("exe")) {
flag = false; flag = false;
} }
// //
@ -151,37 +157,35 @@ public class FileEditController {
// if (extension.equals(".xml")){ // if (extension.equals(".xml")){
// flag = true; // flag = true;
// } // }
if (flag){ if (flag) {
Type type = Type.JAVA; Type type = Type.JAVA;
if (extension.equals("go")){ if (extension.equals("go")) {
type = Type.GO; type = Type.GO;
} }
open_file(newValue.getValue(),type); open_file(newValue.getValue(), type);
}else { } else {
AlertUtils.alert_warning("该文件不支持!"); AlertUtils.alert_warning("该文件不支持!");
} }
} }
}); });
splitPane.getItems().add(0,recursiveFileList); splitPane.getItems().add(0, recursiveFileList);
splitPane.getItems().add(1,new VirtualizedScrollPane<>(codeArea)); splitPane.getItems().add(1, tabPane);
splitPane.setDividerPosition(0,0.20); splitPane.setDividerPosition(0, 0.20);
splitPane.setDividerPosition(1,0.80); splitPane.setDividerPosition(1, 0.80);
} }
} }
} }
public static StyleSpans<Collection<String>> computeHighlighting(String text,Type type) { public static StyleSpans<Collection<String>> computeHighlighting(String text, Type type) {
Matcher matcher = ProcessJava.PATTERN.matcher(text); Matcher matcher = ProcessJava.PATTERN.matcher(text);
if (type.equals(Type.GO)){ if (type.equals(Type.GO)) {
matcher = ProcessGO.PATTERN.matcher(text); matcher = ProcessGO.PATTERN.matcher(text);
} }
int lastKwEnd = 0; int lastKwEnd = 0;
StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>(); StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
while(matcher.find()) { while (matcher.find()) {
String styleClass = String styleClass =
matcher.group("KEYWORD") != null ? "keyword" : matcher.group("KEYWORD") != null ? "keyword" :
matcher.group("PAREN") != null ? "paren" : matcher.group("PAREN") != null ? "paren" :
@ -192,9 +196,9 @@ public class FileEditController {
matcher.group("COMMENT") != null ? "comment" : matcher.group("COMMENT") != null ? "comment" :
matcher.group("ANNOTATION") != null ? "annotation" : matcher.group("ANNOTATION") != null ? "annotation" :
matcher.group("PARAMS") != null ? "parameter" : matcher.group("PARAMS") != null ? "parameter" :
matcher.group("METHOD") != null ? "method" : matcher.group("METHOD") != null ? "method" :
matcher.group("KEYWORD2") != null ? "method2" : matcher.group("KEYWORD2") != null ? "method2" :
null; /* never happens */ null; /* never happens */
assert styleClass != null; assert styleClass != null;
spansBuilder.add(Collections.emptyList(), matcher.start() - lastKwEnd); spansBuilder.add(Collections.emptyList(), matcher.start() - lastKwEnd);
spansBuilder.add(Collections.singleton(styleClass), matcher.end() - matcher.start()); spansBuilder.add(Collections.singleton(styleClass), matcher.end() - matcher.start());